Nine in ten high school students say there are significant differences in their attitude toward chatting on line, compared with _________ of their parents.
| A．those | B．that | C．it | D．one |
Once made out, the law must be carried out ______ any difficulty.
| A．regardless of | B．instead of | C．because of | D．in need of |
The living room is clean and tidy, with a dining table already ______ for a meal to be cooked.
| A．laid | B．laying | C．to lay | D．being laid |
—Did you get a ticket?
—No, , but there wasn’t any left.
| A．I tried | B．I tried to | C．I try | D．l try to |
The fridge produced by Haier is high quality and is not expensive either.
| A．in | B．for | C．to | D．of |
You’ll find it hard to get rid of the drug habit you have it.
| A．before | B．once | C．until | D．though |